<script setup lang="ts">
import type {
  SkuPopupEvent,
  SkuPopupInstance,
  SkuPopupLocaldata,
} from "@/components/vk-data-goods-sku-popup/vk-data-goods-sku-popup";
import {
  getProductDetail,
  getProductSkuDetail,
  getProductAttrs,
} from "@/services/goods.js";
import { onLoad } from "@dcloudio/uni-app";
import { computed, ref } from "vue";
import AddressPanel from "./components/AddressPanel.vue";
import ServicePanel from "./components/ServicePanel.vue";

// 获取屏幕边界到安全区域距离
const { safeAreaInsets } = uni.getSystemInfoSync();

// 接收页面参数
const query = defineProps<{
  id: string;
}>();

// 获取商品详情信息
const goods = ref();
const detailsProperties = ref([]);
const getGoodsByIdData = async () => {
  const res = await getProductDetail(query.id);
  const res1 = await getProductSkuDetail(query.id);
  const res2 = await getProductAttrs(query.id);
  console.log("res1", res1);
  detailsProperties.value = res2.data;

  goods.value = res.data;
  let object = JSON.parse(goods.value.detailImages);
  goods.value.detailImages = object;
  // for (const key in object) {
  //   if (Object.prototype.hasOwnProperty.call(object, key)) {
  //     const element = object[key];
  //     goods.value.detailImages.push(element);
  //   }
  // }

  goods.value.mainPictures = [goods.value.mainImage];
  console.log("123", goods.value.detailImages);

  res1.data.sku_list.forEach(element => {
    element.price = (parseFloat(element.price) * 100).toFixed(2);
  });
  // SKU组件所需格式
  localdata.value = res1.data;
};

// 页面加载
onLoad(() => {
  getGoodsByIdData();
});

// 轮播图变化时
const currentIndex = ref(0);
const onChange = (ev) => {
  currentIndex.value = ev.detail.current;
};

// 点击图片时
const onTapImage = (url: string) => {
  // 大图预览
  uni.previewImage({
    current: url,
    urls: goods.value!.mainPictures,
  });
};

// uni-ui 弹出层组件 ref
const popup = ref<{
  open: (type?) => void;
  close: () => void;
}>();

// 弹出层条件渲染
const popupName = ref<"address" | "service">();
const openPopup = (name: typeof popupName.value) => {
  // 修改弹出层名称
  popupName.value = name;
  popup.value?.open();
};
// 是否显示SKU组件
const isShowSku = ref(false);
// 商品信息
const localdata = ref({} as SkuPopupLocaldata);
// 按钮模式
enum SkuMode {
  Both = 1,
  Cart = 2,
  Buy = 3,
}
const mode = ref<SkuMode>(SkuMode.Cart);
// 打开SKU弹窗修改按钮模式
const openSkuPopup = (val: SkuMode) => {
  // 显示SKU弹窗
  isShowSku.value = true;
  // 修改按钮模式
  mode.value = val;
};
// SKU组件实例
const skuPopupRef = ref<SkuPopupInstance>();
// 计算被选中的值
const selectArrText = computed(() => {
  return skuPopupRef.value?.selectArr?.join(" ").trim() || "请选择商品规格";
});
// 加入购物车事件
const onAddCart = async (ev: SkuPopupEvent) => {
  // await postMemberCartAPI({ skuId: ev._id, count: ev.buy_num });
  // uni.showToast({ title: "添加成功" });
  // isShowSku.value = false;
};
// 立即购买
const onBuyNow = (ev: SkuPopupEvent) => {
  uni.navigateTo({
    url: `/pagesOrder/create/create?skuId=${ev._id}&count=${ev.buy_num}&productId=${goods.value.id}`,
  });
  isShowSku.value = false;
};
</script>

<template>
  <!-- SKU弹窗组件 -->
  <vk-data-goods-sku-popup
    v-model="isShowSku"
    :localdata="localdata"
    :mode="mode"
    add-cart-background-color="#FFA868"
    buy-now-background-color="#27BA9B"
    ref="skuPopupRef"
    :actived-style="{
      color: '#27BA9B',
      borderColor: '#27BA9B',
      backgroundColor: '#E9F8F5',
    }"
    @add-cart="onAddCart"
    @buy-now="onBuyNow"
  />
  <scroll-view enable-back-to-top scroll-y class="viewport">
    <!-- 基本信息 -->
    <view class="goods">
      <!-- 商品主图 -->
      <view class="preview">
        <swiper @change="onChange" circular>
          <swiper-item v-for="(item, index) in goods?.mainPictures" :key="item">
            <image
              class="image"
              @tap="onTapImage(item)"
              mode="aspectFill"
              :src="item"
            />
          </swiper-item>
        </swiper>
        <view class="indicator">
          <text class="current">{{ currentIndex + 1 }}</text>
          <text class="split">/</text>
          <text class="total">{{ goods?.mainPictures.length }}</text>
        </view>
      </view>

      <!-- 商品简介 -->
      <view class="meta">
        <view class="price">
          <text class="symbol">¥</text>
          <text class="number">{{ goods?.price }}</text>
          <text class="originalPrice">
            <text class="symbol">¥</text> {{ goods?.originalPrice }}</text
          >
        </view>
        <view class="name ellipsis">{{ goods?.name }}</view>
        <view class="desc"> {{ goods?.description }} </view>
      </view>

      <!-- 操作面板 -->
      <!-- <view class="action">
        <view @tap="openSkuPopup(SkuMode.Buy)" class="item arrow">
          <text class="label">选择</text>
          <text class="text ellipsis"> {{ selectArrText }} </text>
        </view>
        <view @tap="openPopup('address')" class="item arrow">
          <text class="label">送至</text>
          <text class="text ellipsis"> 请选择收获地址 </text>
        </view>
        <view @tap="openPopup('service')" class="item arrow">
          <text class="label">服务</text>
          <text class="text ellipsis"> 无忧退 快速退款 免费包邮 </text>
        </view>
      </view> -->
    </view>

    <!-- 商品详情 -->
    <view class="detail panel">
      <view class="title">
        <text>详情</text>
      </view>
      <view class="content">
        <view class="properties">
          <!-- 属性详情 -->
          <view class="item" v-for="item in detailsProperties" :key="item.id">
            <text class="label">{{ item.attrName }}</text>
            <text class="value">{{ item.attrValues }}</text>
          </view>
        </view>
        <!-- 图片详情 -->
        <image
          class="image"
          v-for="(item, index) in goods?.detailImages"
          :key="index"
          mode="widthFix"
          :src="item"
        ></image>
      </view>
    </view>

    <!-- 同类推荐 -->
    <!-- <view class="similar panel">
      <view class="title">
        <text>同类推荐</text>
      </view>
      <view class="content">
        <navigator
          v-for="item in goods?.similarProducts"
          :key="item.id"
          class="goods"
          hover-class="none"
          :url="`/pages/goods/goods?id=${item.id}`"
        >
          <image class="image" mode="aspectFill" :src="item.picture"></image>
          <view class="name ellipsis">{{ item.name }}</view>
          <view class="price">
            <text class="symbol">¥</text>
            <text class="number">{{ item.price }}</text>
          </view>
        </navigator>
      </view>
    </view> -->
  </scroll-view>

  <!-- 用户操作 -->
  <view
    v-if="goods"
    class="toolbar"
    :style="{ paddingBottom: safeAreaInsets?.bottom + 'px' }"
  >
    <view class="icons">
      <!-- <button class="icons-button"><text class="icon-heart"></text>收藏</button> -->
      <!-- #ifdef MP-WEIXIN -->
      <!-- <button class="icons-button" open-type="contact">
        <text class="icon-handset"></text>客服
      </button> -->
      <!-- #endif -->
      <!-- <navigator
        class="icons-button"
        url="/pages/cart/cart2"
        open-type="navigate"
      >
        <text class="icon-cart"></text>购物车
      </navigator> -->
    </view>
    <view class="buttons">
      <!-- <view @tap="openSkuPopup(SkuMode.Cart)" class="addcart">
        加入购物车
      </view> -->
      <view @tap="openSkuPopup(SkuMode.Buy)" class="payment"> 立即购买 </view>
    </view>
  </view>

  <!-- uni-ui 弹出层 -->
  <uni-popup ref="popup" type="bottom" background-color="#fff">
    <AddressPanel v-if="popupName === 'address'" @close="popup?.close()" />
    <ServicePanel v-if="popupName === 'service'" @close="popup?.close()" />
  </uni-popup>
</template>

<style lang="scss">
// page {
//   height: 100%;
//   overflow: hidden;
//   display: flex;
//   flex-direction: column;
// }

.viewport {
  background-color: #f4f4f4;
}

.panel {
  margin-top: 20rpx;
  background-color: #fff;
  .title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90rpx;
    line-height: 1;
    padding: 30rpx 60rpx 30rpx 6rpx;
    position: relative;
    text {
      padding-left: 10rpx;
      font-size: 28rpx;
      color: #333;
      font-weight: 600;
      border-left: 4rpx solid #27ba9b;
    }
    navigator {
      font-size: 24rpx;
      color: #666;
    }
  }
}

.arrow {
  &::after {
    position: absolute;
    top: 50%;
    right: 30rpx;
    content: "\e6c2";
    color: #ccc;
    font-family: "erabbit" !important;
    font-size: 32rpx;
    transform: translateY(-50%);
  }
}

/* 商品信息 */
.goods {
  background-color: #fff;
  .preview {
    height: 750rpx;
    position: relative;
    swiper {
      height: 750rpx;
    }
    swiper-item {
      height: 750rpx;
    }
    image {
      width: 750rpx;
      height: 750rpx;
    }
    .indicator {
      height: 40rpx;
      padding: 0 24rpx;
      line-height: 40rpx;
      border-radius: 30rpx;
      color: #fff;
      font-family: Arial, Helvetica, sans-serif;
      background-color: rgba(0, 0, 0, 0.3);
      position: absolute;
      bottom: 30rpx;
      right: 30rpx;
      .current {
        font-size: 26rpx;
      }
      .split {
        font-size: 24rpx;
        margin: 0 1rpx 0 2rpx;
      }
      .total {
        font-size: 24rpx;
      }
    }
  }
  .meta {
    position: relative;
    border-bottom: 1rpx solid #eaeaea;
    .symbol {
      margin-left: 10rpx;
      font-size: 24rpx;
    }
    .price {
      height: 130rpx;
      padding: 25rpx 30rpx 0;
      color: #fff;
      font-size: 34rpx;
      box-sizing: border-box;
      background-color: #35c8a9;
    }
    .number {
      font-size: 56rpx;
    }
    .originalPrice {
      font-size: 40rpx;
      color: #fff;
      opacity: 0.7;
      text-decoration: line-through;
    }
    .brand {
      width: 160rpx;
      height: 80rpx;
      overflow: hidden;
      position: absolute;
      top: 26rpx;
      right: 30rpx;
    }
    .name {
      max-height: 88rpx;
      line-height: 1.4;
      margin: 20rpx;
      font-size: 32rpx;
      color: #333;
    }
    .desc {
      line-height: 1;
      padding: 0 20rpx 30rpx;
      font-size: 24rpx;
      color: #808080;
    }
  }
  .action {
    padding-left: 20rpx;
    .item {
      height: 90rpx;
      padding-right: 60rpx;
      border-bottom: 1rpx solid #eaeaea;
      font-size: 26rpx;
      color: #333;
      position: relative;
      display: flex;
      align-items: center;
      &:last-child {
        border-bottom: 0 none;
      }
    }
    .label {
      width: 60rpx;
      color: #898b94;
      margin: 0 16rpx 0 10rpx;
    }
    .text {
      flex: 1;
      -webkit-line-clamp: 1;
    }
  }
}

/* 商品详情 */
.detail {
  padding-left: 20rpx;
  .content {
    margin-left: -20rpx;
    .image {
      width: 100%;
    }
  }
  .properties {
    padding: 0 20rpx;
    margin-bottom: 30rpx;
    .item {
      display: flex;
      line-height: 2;
      padding: 10rpx;
      font-size: 26rpx;
      color: #333;
      border-bottom: 1rpx dashed #ccc;
    }
    .label {
      width: 200rpx;
    }
    .value {
      flex: 1;
    }
  }
}

/* 同类推荐 */
.similar {
  .content {
    padding: 0 20rpx 200rpx;
    background-color: #f4f4f4;
    display: flex;
    flex-wrap: wrap;
    .goods {
      width: 340rpx;
      padding: 24rpx 20rpx 20rpx;
      margin: 20rpx 7rpx;
      border-radius: 10rpx;
      background-color: #fff;
    }
    .image {
      width: 300rpx;
      height: 260rpx;
    }
    .name {
      height: 80rpx;
      margin: 10rpx 0;
      font-size: 26rpx;
      color: #262626;
    }
    .price {
      line-height: 1;
      font-size: 20rpx;
      color: #cf4444;
    }
    .number {
      font-size: 26rpx;
      margin-left: 2rpx;
    }
  }
  navigator {
    &:nth-child(even) {
      margin-right: 0;
    }
  }
}

/* 底部工具栏 */
.toolbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  background-color: #fff;
  height: 100rpx;
  padding: 0 20rpx var(--window-bottom);
  border-top: 1rpx solid #eaeaea;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: content-box;
  .buttons {
    display: flex;
    & > view {
      width: 220rpx;
      text-align: center;
      line-height: 72rpx;
      font-size: 26rpx;
      color: #fff;
      border-radius: 72rpx;
    }
    .addcart {
      background-color: #ffa868;
    }
    .buynow,
    .payment {
      background-color: #27ba9b;
      margin-left: 20rpx;
    }
  }
  .icons {
    padding-right: 10rpx;
    display: flex;
    align-items: center;
    flex: 1;
    .icons-button {
      // flex: 1;
      text-align: center;
      line-height: 1.4;
      padding: 0;
      margin: 0;
      border-radius: 0;
      font-size: 20rpx;
      color: #333;
      background-color: #fff;
      &::after {
        border: none;
      }
    }
    text {
      display: block;
      font-size: 34rpx;
    }
  }
}
</style>
